Boston時間
02:56:02
日出: 08:11:07 
日落: 16:01:3810:56:02
05:56:02
23:56:02
08:26:02
20:56:02
10:56:02
07:56:02
10:56:02
10:56:02
08:26:02
05:56:02
10:56:02
08:56:02
11:56:02
23:56:02
Boston與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8